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	<h3 style=" text-align : center; " >
	
	<but style=" text-align : center;">
	  <button style="color:#FF0F00;width:120px;height:60px;font-size:20pt;" onclick="location.href='javascript:history.go(-1)'">后退</button>&nbsp;&nbsp;&nbsp;
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	&nbsp;&nbsp;  <button onclick="location.href='javascript:history.go(0)'">Refresh</button>
	  
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	<br><button style="color:#FF0F00;width:800px;height:60px;font-size:25pt" onclick="location.href='/return.html'">下一页</button>
	<br><br><input style="text-align:center; color:#ffffff;background:#FF0F00;width:400px;height:50px;font-size:25pt;" 
	  type="text" id="web"  value="网址直达"    onfocus="if(value=='网址直达')value=''" onblur="if(!value)value='网址直达'" name="keyword" >
	  <button style="width:60px;height:40px ;font-size:25pt;text-align : center;"onclick=" gotoweb()";>
	  GO</button>
	
	
<script type="text/javascript">
  function gotoweb(){
  var src=document.getElementById("web");
  if(src.value=="网址直达"){
  alert("请输入要去的网址");
  }else if(str.value=="phone"){
  location.href="/phone.html";
  }else{
  location.href="http://"+src.value;
  }
  }
   var Date=new Date();
	var day=Date.getDay();
  var hour=Date.getHours();
  var min=Date.getMinutes();
 var sec=Date.getSeconds();
	function time(){//判断时间
if(hour<7||hour==7&&min>=44&&min<55||hour==8&&min>34&&min<45||hour==8&&min>45||
hour==9&&min<35||hour>=10&&hour<14&&min>20||hour==14&&min<40||hour==15&&min>0&&
min<30||hour==16&&min>0&&min<20||hour==17||hour==18&&min<30||hour==19&&min<30||hour==20&&min<20||hour>=21){

}else{
location.href='/study.html';
}}
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